Discuss briefly if the conditions for this test have been met.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Please help it's not graded
![A random sample of patient records from a large medical facility were taken and
subjects were classified by smoking status and cholesterol levels. The results are
summarized in the table with observed counts next to expected values in
parentheses followed by the Chi-square component for each cell in brackets.
Cholesterol Level Never Smoked
Low
80 (68.86) [1.80]
Moderate
High
49 (48.55) [0.00]
28 (39.59) [3.40]
Totals 157
Smoking Status
Former Smoker
63 (63.16) [0.00]
37 (44.53) [127]
44 (36.32) [1.63]
144
Current Smoker Totals
57 (67.98) [177]
200
55 (47.93) [104]
43 (39.09) [0.39]
155
Discuss briefly if the conditions for this test have been met.
141
115
456
Page 40 of 42](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a3448c4-c3c6-49e9-9c9d-a456f7983c24%2F1ee47645-2d04-4bdd-9581-3a4d1f5cb2f3%2Fs4xdu4f_processed.png&w=3840&q=75)
Transcribed Image Text:A random sample of patient records from a large medical facility were taken and
subjects were classified by smoking status and cholesterol levels. The results are
summarized in the table with observed counts next to expected values in
parentheses followed by the Chi-square component for each cell in brackets.
Cholesterol Level Never Smoked
Low
80 (68.86) [1.80]
Moderate
High
49 (48.55) [0.00]
28 (39.59) [3.40]
Totals 157
Smoking Status
Former Smoker
63 (63.16) [0.00]
37 (44.53) [127]
44 (36.32) [1.63]
144
Current Smoker Totals
57 (67.98) [177]
200
55 (47.93) [104]
43 (39.09) [0.39]
155
Discuss briefly if the conditions for this test have been met.
141
115
456
Page 40 of 42
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